Koji Ishii

57 papers and 723 indexed citations i.

About

Koji Ishii is a scholar working on Pulmonary and Respiratory Medicine, Epidemiology and Hepatology. According to data from OpenAlex, Koji Ishii has authored 57 papers receiving a total of 723 indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Pulmonary and Respiratory Medicine, 14 papers in Epidemiology and 12 papers in Hepatology. Recurrent topics in Koji Ishii’s work include Liver Disease Diagnosis and Treatment (7 papers), Liver Disease and Transplantation (6 papers) and Systemic Lupus Erythematosus Research (5 papers). Koji Ishii is often cited by papers focused on Liver Disease Diagnosis and Treatment (7 papers), Liver Disease and Transplantation (6 papers) and Systemic Lupus Erythematosus Research (5 papers). Koji Ishii collaborates with scholars based in Japan, United States and Germany. Koji Ishii's co-authors include S. Iwata, Yoshiya Tanaka, Bernard Moss, Keisuke Maeshima, Hironobu Yoshimatsu, Masanobu Ohishi, Kazuyoshi Saito, Kunihiro Yamaoka, Kazuhisa Nakano and Satoshi Kubo and has published in prestigious journals such as The Journal of Immunology, Gastroenterology and British Journal of Cancer.

In The Last Decade

Co-authorship network of co-authors of Koji Ishii i

Fields of papers citing papers by Koji Ishii

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Koji Ishii. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Koji Ishii. The network helps show where Koji Ishii may publish in the future.

Countries citing papers authored by Koji Ishii

Since Specialization
Citations

This map shows the geographic impact of Koji Ishii's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Koji Ishii with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Koji Ishii more than expected).

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar’s output or impact.

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2025